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DE69532328D1 - METHOD AND DEVICE FOR CONNECTING METAL WORKPIECES - Google Patents

METHOD AND DEVICE FOR CONNECTING METAL WORKPIECES

Info

Publication number
DE69532328D1
DE69532328D1 DE69532328T DE69532328T DE69532328D1 DE 69532328 D1 DE69532328 D1 DE 69532328D1 DE 69532328 T DE69532328 T DE 69532328T DE 69532328 T DE69532328 T DE 69532328T DE 69532328 D1 DE69532328 D1 DE 69532328D1
Authority
DE
Germany
Prior art keywords
connecting metal
metal workpieces
workpieces
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69532328T
Other languages
German (de)
Other versions
DE69532328T2 (en
Inventor
Henry Peter Offer
Lawrence Michael Grycko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/231,614 external-priority patent/US5670072A/en
Priority claimed from US08/237,732 external-priority patent/US5527441A/en
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69532328D1 publication Critical patent/DE69532328D1/en
Publication of DE69532328T2 publication Critical patent/DE69532328T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0205—Non-consumable electrodes; C-electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • B23K35/0277—Rods, electrodes, wires of non-circular cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/0213—Narrow gap welding
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/08—Vessels characterised by the material; Selection of materials for pressure vessels
    • G21C13/087—Metallic vessels
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49352—Repairing, converting, servicing or salvaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Heat Treatment Of Articles (AREA)
DE69532328T 1994-04-22 1995-04-19 METHOD AND DEVICE FOR CONNECTING METAL WORKPIECES Expired - Lifetime DE69532328T2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/231,614 US5670072A (en) 1994-04-22 1994-04-22 Method and apparatus for joining metal components with mitigation of residual stresses
US231614 1994-04-22
US08/237,732 US5527441A (en) 1994-05-04 1994-05-04 Welding electrode with flat blade
US237732 1994-05-04
PCT/US1995/004771 WO1995029036A1 (en) 1994-04-22 1995-04-19 Method and apparatus for joining metal components

Publications (2)

Publication Number Publication Date
DE69532328D1 true DE69532328D1 (en) 2004-01-29
DE69532328T2 DE69532328T2 (en) 2004-09-30

Family

ID=26925277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69532328T Expired - Lifetime DE69532328T2 (en) 1994-04-22 1995-04-19 METHOD AND DEVICE FOR CONNECTING METAL WORKPIECES

Country Status (8)

Country Link
US (2) US5688419A (en)
EP (1) EP0767718B1 (en)
JP (1) JP3215427B2 (en)
CA (1) CA2185995C (en)
DE (1) DE69532328T2 (en)
ES (1) ES2211905T3 (en)
TW (1) TW344824B (en)
WO (1) WO1995029036A1 (en)

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US5999184A (en) * 1990-10-30 1999-12-07 3D Systems, Inc. Simultaneous multiple layer curing in stereolithography
US5623526A (en) * 1995-07-21 1997-04-22 Combustion Engineering, Inc. Method and apparatus for repair of nuclear reactor shroud
FR2742368B1 (en) * 1995-12-18 1998-03-06 Framatome Sa METHOD OF CONNECTION BY HETEROGENEOUS WELDING END TO END OF TWO PARTS OF DIFFERENT NATURES AND USES
US6067338A (en) * 1997-02-21 2000-05-23 General Electric Company Reactor core shroud repair using thermally tensioned links to apply compression across shroud vertical seam weld
RU2158662C2 (en) * 1999-02-04 2000-11-10 Открытое акционерное общество "НПО Энергомаш им. акад. В.П. Глушко" Welded joint forming method
DE19962989B4 (en) * 1999-12-24 2006-04-13 Wobben, Aloys, Dipl.-Ing. Rotor blade for wind turbines
US20050224562A1 (en) * 2002-03-26 2005-10-13 Prevey Paul S Apparatus and method for forming a weld joint having improved physical properties
CA2480322A1 (en) * 2002-03-26 2003-10-09 Surface Technology Holdings, Ltd. Apparatus and method for forming a weld joint having improved physical properties
US6889889B2 (en) * 2003-06-05 2005-05-10 General Electric Company Fusion-welding of defective components to preclude expulsion of contaminants through the weld
US7312416B2 (en) * 2004-06-07 2007-12-25 General Electric Company Apparatus and methods for underwater welding
JP2008545537A (en) * 2005-06-07 2008-12-18 ユニバーシティ オブ ユタ リサーチ ファウンデーション Method and system for residual tensile stress reduction
JP2007157849A (en) * 2005-12-01 2007-06-21 Denso Corp Manufacturing method of stacked piezoelectric element
US7627074B2 (en) * 2006-10-24 2009-12-01 General Electric Company Vertical spring wedge
US8705684B2 (en) * 2006-11-30 2014-04-22 General Electric Company Renew process implementation for reactor bottom head
US7515673B2 (en) * 2006-12-14 2009-04-07 General Electric Company Method and apparatus for repairing a jet pump diffuser adapter to tailpipe weld
WO2008105990A1 (en) 2007-02-27 2008-09-04 Exxonmobil Upstream Research Company Corrosion resistant alloy weldments in carbon steel structures and pipelines to accommodate high axial plastic strains
ITPD20070117A1 (en) * 2007-03-29 2008-09-30 Antonio Belloni CIRCUMFERENTIAL WELDING PROCEDURE OF METAL TUBES PARTICULARLY FOR PIPELINES, GAS DUCTS, AQUEDUCTS, ETC ..
US7963566B2 (en) * 2007-11-15 2011-06-21 Ge-Hitachi Nuclear Energy Americas Llc Apparatus and method for repairing a core spray line pipe weld joint
US7963568B2 (en) * 2007-11-16 2011-06-21 GE-Hitachi Nuclear Energy Americans LLC Apparatus and method for repairing a core spray line elbow weld joint
US20090314757A1 (en) * 2008-06-18 2009-12-24 Caterpillar Inc. Thick gage welding
US8266912B2 (en) * 2008-09-16 2012-09-18 General Electric Company Reusable weld joint for syngas fuel nozzles
JP5260268B2 (en) * 2008-12-26 2013-08-14 日立Ｇｅニュークリア・エナジー株式会社 Manufacturing method of core shroud for nuclear power plant and nuclear power plant structure
US20100255335A1 (en) * 2009-04-07 2010-10-07 Crc-Evans Pipeline International, Inc. Configuration of and welding procedures applied to cruet shaped bevels in objects to be welded
DE102010043837A1 (en) * 2010-11-12 2012-05-16 Hilti Aktiengesellschaft Schlagwerkskörper, percussion and hand tool with a striking mechanism
WO2012096937A1 (en) * 2011-01-10 2012-07-19 Arcelormittal Investigacion Y Desarrollo S.L. Method of welding nickel-aluminide
DE102011054718B4 (en) * 2011-10-21 2014-02-13 Hitachi Power Europe Gmbh Method for generating a voltage reduction in erected tube walls of a steam generator
US9171648B2 (en) * 2011-11-18 2015-10-27 Westinghouse Electric Company Llc Method of replacing shroud of boiling water nuclear reactor, and associated apparatus
US9638227B2 (en) 2014-02-20 2017-05-02 GE-Hitachi Nuclear Energry Americas LLC Apparatuses and methods for structurally replacing cracked welds in nuclear power plants
GB201509152D0 (en) * 2015-05-28 2015-07-15 Rolls Royce Plc Welding method
DE102016222013B4 (en) 2015-11-30 2021-01-14 Ford Global Technologies, Llc Bumper unit for a motor vehicle

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* Cited by examiner, † Cited by third party
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US1995546A (en) * 1931-12-12 1935-03-26 Gustav W Meier Method of welding
FR1343963A (en) * 1962-12-21 1963-11-22 Yawata Iron & Steel Co Heating process with a magnetically oscillating arc
US3715561A (en) * 1970-06-15 1973-02-06 Atomenergi Ab Non-consumable electrode configuration having increased arc starting capabilities
JPS5028374B2 (en) * 1972-03-08 1975-09-13
FR2187492A1 (en) * 1972-06-05 1974-01-18 Riou Andre Refractory welding electrode - for inert gas shielded welding
US4095085A (en) * 1975-09-29 1978-06-13 Kobe Steel, Limited High efficiency arc welding process and apparatus
US4302658A (en) * 1978-03-13 1981-11-24 Allegheny Ludlum Steel Corporation Welding silicon steel
US4285503A (en) * 1978-12-28 1981-08-25 Westinghouse Electric Corp. Apparatus for steam generator tube wrapper spacer and support block removal
GB2044296A (en) * 1979-02-07 1980-10-15 Electric Power Res Inst Method of Heat Treating an Object Having a Welded Joint
FR2456586A1 (en) * 1979-05-16 1980-12-12 Framatome Sa METHOD FOR THE FINAL ASSEMBLY OF A NUCLEAR REACTOR TANK
US4299658A (en) * 1979-06-29 1981-11-10 Westinghouse Electric Corp. Radiation shield ring assembly and method of disassembling components of a nuclear steam generator using such assembly
JPS5725298A (en) * 1980-07-21 1982-02-10 Hitachi Ltd Method for tig welding of pipe
FR2492573A1 (en) * 1980-10-22 1982-04-23 Framatome Sa PROCESS FOR MANUFACTURING NUCLEAR REACTOR TANK VIROLE
SU1109280A1 (en) * 1980-12-29 1984-08-23 Предприятие П/Я Г-4585 Process for arc welding
JPS5881592A (en) * 1981-11-05 1983-05-16 Mitsubishi Heavy Ind Ltd Electrode for tig welding and welding method
JPS59159293A (en) * 1983-02-28 1984-09-08 Ishikawajima Harima Heavy Ind Co Ltd Improvement of residual stress by controlling weld heat input
JPS59159294A (en) * 1983-02-28 1984-09-08 Ishikawajima Harima Heavy Ind Co Ltd Improvement of residual stress by build-up welding on outside circumferential surface of pipe
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SE8904065L (en) * 1988-12-07 1990-06-08 Hitachi Ltd METHOD OF IMPROVING THE PROPERTIES OF AUSTENITIC STAINLESS STEEL WELDERS
US5065490A (en) * 1990-05-31 1991-11-19 Combustion Engineering, Inc. Threaded insert for repairing a nuclear assembly
US5402570A (en) * 1994-02-02 1995-04-04 Mpr Associates, Inc. Method for repairing boiling water reactor shrouds

Also Published As

Publication number Publication date
JPH09512485A (en) 1997-12-16
ES2211905T3 (en) 2004-07-16
MX9604944A (en) 1998-05-31
CA2185995A1 (en) 1995-11-02
US5688419A (en) 1997-11-18
WO1995029036A1 (en) 1995-11-02
DE69532328T2 (en) 2004-09-30
EP0767718A1 (en) 1997-04-16
TW344824B (en) 1998-11-11
US5530219A (en) 1996-06-25
EP0767718B1 (en) 2003-12-17
CA2185995C (en) 2004-09-14
JP3215427B2 (en) 2001-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN